ecosphere

n. [生]生物圈,生态层

词形变化

ecospheres 复数 ecospheres

释义与例句

n.
  1. 1.

    The portion of the atmosphere from sea-level to about 4000 meters in which it is possible to breathe without technological assistance.

  2. 2.

    The biosphere.

词源

From eco- + -sphere.

来源：wiktionary